Lee, Jang-Hee, author
Jisiknomad, 2011
Buku Teks
written by Koean Cultural and Historical Survey Society ; translated by Jung Ha Yun
Korean, Dolbegae Publishers, 2007
Buku Referensi
Zatko, Martin, author
Rough Guides, 2011
Buku Teks
Lee, Hae-jin, author
Wiley Publishing, 2011
Buku Teks SO
Suh, Jai-sik, 1956, author
Hollym International Corp, 2006
Buku Referensi